Problems resulting from headless nonsense

Author: jpsember

src/main/java/js/app/App.java

@@ -41,7 +41,7 @@ public abstract class App extends BaseObject {
 
   @Deprecated
   public void setCustomArgs(String spaceDelimitedArgs) {
-    if (alert("using custom args: " + spaceDelimitedArgs)) {
+    if (alert("<1using custom args: " + spaceDelimitedArgs)) {
       mCustomArgs = DataUtil.toStringArray(split(spaceDelimitedArgs, ' '));
     }
   }
@@ -106,6 +106,7 @@ public final void startApplication(String[] cmdLineArguments) {
   protected abstract void registerOperations();
 
   protected void registerOper(AppOper oper) {
+    checkNotNull(oper.userCommand());
     AppOper previousMapping = mOperMap.put(oper.userCommand(), oper);
     checkState(previousMapping == null, "duplicate operation key:", oper.userCommand());
     mOrderedOperCommands.add(oper.userCommand());
@@ -228,6 +229,8 @@ private void defineCommandLineArgs(CmdLineArgs args) {
     var hf = new HelpFormatter();
     for (String key : mOrderedOperCommands) {
       AppOper oper = findOper(key);
+      var cmd = oper.userCommand();
+      checkNonEmpty(cmd, "no userCommand() found for oper:", oper);
       hf.addItem(oper.userCommand(), oper.shortHelp());
     }
     var help = hf.toString();
@@ -246,7 +249,7 @@ private void defineCommandLineArgs(CmdLineArgs args) {
       sb.append("\nUsage: " + DataUtil.convertUnderscoresToCamelCase(name()));
       sb.append(help);
     }
-    
+
     cmdLineArgs().banner(sb.toString());
   }
 

src/main/java/js/file/Files.java

@@ -1293,7 +1293,7 @@ public static BufferedInputStream openResource(Class theClass, String resourceNa
         throw die("stream returned null");
       return new BufferedInputStream(is);
     } catch (Throwable e) {
-      pr("Failed to open resource for class:", theClass, "name:", resourceName);
+      //      pr("Failed to open resource for class:", theClass, "name:", resourceName);
       throw asFileException(e);
     }
   }

src/main/java/js/system/SystemUtil.java

@@ -165,6 +165,8 @@ public static boolean consoleAppFlag() {
   public static void setConsoleAppFlag(boolean consoleAppFlag) {
     checkState(sConsoleAppFlag == null || sConsoleAppFlag == consoleAppFlag,
         "console app flag has already been set to", sConsoleAppFlag);
+    if (sConsoleAppFlag != null)
+      return;
     sConsoleAppFlag = consoleAppFlag;
     if (consoleAppFlag)
       System.setProperty("java.awt.headless", "true");